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Date:- 15 Feb, 2001
Data Sheet Issue: 1
Phase Control Thyristor
Types N0992YS020 to N0992YS060
Absolute Maximum Ratings
VDRM
VDSM
VRRM
VRSM
VOLTAGE RATINGS
Repetitive peak off-state voltage, (note 1)
Non-repetitive peak off-state voltage, (note 1)
Repetitive peak reverse voltage, (note 1)
Non-repetitive peak reverse voltage, (note 1)
MAXIMUM
LIMITS
200-600
200-600
200-600
300-700
UNITS
V
V
V
V
IT(AV)
IT(AV)
IT(AV)
IT(RMS)
IT(d.c.)
ITSM
ITSM2
I2t
I2t
diT/dt
VRGM
PG(AV)
PGM
VGD
THS
Tstg
OTHER RATINGS
Mean on-state current, Tsink=55°C, (note 2)
Mean on-state current. Tsink=85°C, (note 2)
Mean on-state current. Tsink=85°C, (note 3)
Nominal RMS on-state current, Tsink=25°C, (note 2)
D.C. on-state current, Tsink=25°C, (note 4)
Peak non-repetitive surge tp=10ms, VRM=0.6VRRM, (note 5)
Peak non-repetitive surge tp=10ms, VRM10V, (note 5)
I2t capacity for fusing tp=10ms, VRM=0.6VRRM, (note 5)
I2t capacity for fusing tp=10ms, VRM10V, (note 5)
Maximum rate of rise of on-state current (repetitive), (Note 6)
Maximum rate of rise of on-state current (non-repetitive), (Note 6)
Peak reverse gate voltage
Mean forward gate power
Peak forward gate power
Non-trigger gate voltage, (Note 7)
Operating temperature range
Storage temperature range
Notes:-
1) De-rating factor of 0.13% per °C is applicable for Tj below 25°C.
2) Double side cooled, single phase; 50Hz, 180° half-sinewave.
3) Single side cooled, single phase; 50Hz, 180° half-sinewave.
4) Double side cooled.
5) Half-sinewave, 125°C Tj initial.
6) VD=67% VDRM, ITM=1000A, IFG=2A, tr0.5µs, Tcase=125°C.
7) Rated VDRM.
MAXIMUM
LIMITS
992
660
382
1995
1646
11000
12100
605×103
732×103
500
1000
5
2
30
0.25
-40 to +125
-40 to +150
UNITS
A
A
A
A
A
A
A
A2s
A2s
A/µs
A/µs
V
W
W
V
°C
°C
Data Sheet Issue 1. Types N0992YS020 to N0992YS060.
Page 1 of 9
February, 2001

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Characteristics
N0992YS020 to N0992YS060
PARAMETER
MIN.
VTM Maximum peak on-state voltage
V0 Threshold voltage
rS Slope resistance
dv/dt
Critical rate of rise of off-state
voltage
IDRM Peak off-state current
IRRM Peak reverse current
VGT Gate trigger voltage
IGT Gate trigger current
IH Holding current
Rθ
Thermal resistance, junction to
heatsink
F Mounting force
Wt Weight
-
-
-
1000
-
-
-
-
-
-
-
5.3
-
TYP. MAX. TEST CONDITIONS (Note 1)
- 1.19 ITM=1550A
- 0.82
- 0.24
- - VD=80% VDRM
- 40 Rated VDRM
- 40 Rated VRRM
- 3.0 Tj=25°C
- 150 Tj=25°C.
- 500 Tj=25°C
VD=10V, IT=3A
- 0.05 Double side cooled
- 0.1 Single side cooled
- 10
90 -
Notes:-
1) Unless otherwise indicated Tj=125°C.
UNITS
V
V
m
V/µs
mA
mA
V
mA
mA
K/W
K/W
kN
g
Data Sheet Issue 1. Types N0992YS020 to N0992YS060.
Page 2 of 9
February, 2001

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WESTCODE Positive development in power electronics
Notes on Ratings and Characteristics
1.0 Voltage Grade Table
N0992YS020 to N0992YS060
Voltage Grade 'H'
02
03
04
05
06
VDRM VDSM VRRM
V
200
300
400
500
600
VRSM
V
300
400
500
600
700
VD VR
DC V
140
210
260
325
420
2.0 Extension of Voltage Grades
This report is applicable to other and higher voltage grades when supply has been agreed by
Sales/Production.
3.0 De-rating Factor
A blocking voltage de-rating factor of 0.13%/°C is applicable to this device for Tj below 25°C.
4.0 Repetitive dv/dt
Standard dv/dt is 1000V/µs.
5.0 Computer Modelling Parameters
5.1 Device Dissipation Calculations
I AV = − V0 +
V0 2 + 4 ff 2 rs WAV
2 ff 2 rs
and:
WAV
=
T
Rth
T = Tj max THs
Where V0=0.82V,rs=0.24mΩ,
Rth = Supplementary thermal impedance, see table below.
ff = Form factor, see table below.
Conduction Angle
Square wave Double Side Cooled
Square wave Single Side Cooled
Sine wave Double Side Cooled
Sine wave Single Side Cooled
Supplementary Thermal Impedance
30° 60° 90° 120°
0.071
0.12
0.053
0.103
0.069
0.119
0.052
0.102
0.065
0.115
0.0516
0.1017
0.061
0.111
0.0513
0.1013
180°
0.057
0.107
0.0505
0.1005
270°
0.053
0.103
Conduction Angle
Square wave
Sine wave
Form Factors
30°
60°
90°
120°
180°
270°
3.46 2.45 2 1.73 1.41 1.15
3.98 2.78 2.22 1.88 1.57
d.c.
0.05
0.1
d.c.
1
Data Sheet Issue 1. Types N0992YS020 to N0992YS060.
Page 3 of 9
February, 2001